OpenAI New Model System Instructions Leaked, GPT-5.5 Is Now Banned from Talking about Goblins?
OpenAI's latest open-source Codex CLI reveals partial underlying logic of GPT-5.5. According to Ars Technica, its 3,500+ word system prompt includes a rare instruction: strictly prohibit mentioning specific creatures like 'goblin' without explicit relevance, unless absolutely necessary for the query.....